run python train.py

[Maya-ank]

When I am running python train.py, I am getting a long error list.

2022-04-18 00:11:39.922934: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:936] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero
2022-04-18 00:11:40.064022: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'libcudnn.so.8'; dlerror: libcudnn.so.8: cannot open shared object file: No such file or directory; LD_LIBRARY_PATH: /home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/site-packages/cv2/../../lib64:
2022-04-18 00:11:40.064072: W tensorflow/core/common_runtime/gpu/gpu_device.cc:1850] Cannot dlopen some GPU libraries. Please make sure the missing libraries mentioned above are installed properly if you would like to use GPU. Follow the guide at https://www.tensorflow.org/install/gpu for how to download and setup the required libraries for your platform.
Skipping registering GPU devices...
Dataset total length: 7481
Dataset total length: 7518
Process Process-10:
Process Process-9:
Process Process-11:
Process Process-12:
Process Process-13:
Process Process-14:
Process Process-15:
Process Process-16:
Traceback (most recent call last):
Traceback (most recent call last):
Traceback (most recent call last):
Traceback (most recent call last):
File "/home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
self.run()
File "/home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
self.run()
File "/home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/multiprocessing/process.py", line 108, in run
self._target(*self._args, **self._kwargs)
File "/home/mayank/Desktop/VoxelNet-2tensorflow-master (1)/VoxelNet-tensorflow-master/utils/kitti_loader.py", line 233, in loader_worker_main
self.fill_queue(batch_size)
File "/home/mayank/Desktop/VoxelNet-2tensorflow-master (1)/VoxelNet-tensorflow-master/utils/kitti_loader.py", line 161, in fill_queue
_, per_vox_feature, per_vox_number, per_vox_coordinate = build_input(
Traceback (most recent call last):
File "/home/mayank/Desktop/VoxelNet-2tensorflow-master (1)/VoxelNet-tensorflow-master/utils/kitti_loader.py", line 265, in build_input
feature = np.concatenate(feature_list)
File "<array_function internals>", line 5, in concatenate
File "/home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
self.run()
File "/home/mayank/anaconda3/envs/voxelnet2025/lib/python3.9/multiprocessing/process.py", line 108, in run
self._target(*self._args, **self._kwargs)
Traceback (most recent call last):
ValueError: need at least one array to concatenate

Please help me resolve this error.